63 lines
2.3 KiB
Dart
63 lines
2.3 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'multi_view_testing.dart';
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void main() {
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testWidgets('can find nodes in an view when no view is specified', (WidgetTester tester) async {
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final views = <FlutterView>[for (int i = 0; i < 3; i++) FakeView(tester.view, viewId: i + 100)];
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await pumpViews(tester: tester, views: views);
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expect(find.semantics.byLabel('View0Child0'), findsOne);
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expect(find.semantics.byLabel('View1Child1'), findsOne);
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expect(find.semantics.byLabel('View2Child2'), findsOne);
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});
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testWidgets('can find nodes only in specified view', (WidgetTester tester) async {
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final views = <FlutterView>[for (int i = 0; i < 3; i++) FakeView(tester.view, viewId: i + 100)];
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await pumpViews(tester: tester, views: views);
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expect(find.semantics.byLabel('View0Child0', view: views[0]), findsOne);
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expect(find.semantics.byLabel('View0Child0', view: views[1]), findsNothing);
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expect(find.semantics.byLabel('View0Child0', view: views[2]), findsNothing);
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expect(find.semantics.byLabel('View1Child1', view: views[0]), findsNothing);
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expect(find.semantics.byLabel('View1Child1', view: views[1]), findsOne);
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expect(find.semantics.byLabel('View1Child1', view: views[2]), findsNothing);
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expect(find.semantics.byLabel('View2Child2', view: views[0]), findsNothing);
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expect(find.semantics.byLabel('View2Child2', view: views[1]), findsNothing);
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expect(find.semantics.byLabel('View2Child2', view: views[2]), findsOne);
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});
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}
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Future<void> pumpViews({required WidgetTester tester, required List<FlutterView> views}) {
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final viewWidgets = <Widget>[
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for (int i = 0; i < 3; i++)
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View(
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view: views[i],
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child: Center(
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child: Column(
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children: <Widget>[
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for (int c = 0; c < 5; c++)
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Semantics(container: true, child: Text('View${i}Child$c')),
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],
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),
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),
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),
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];
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return tester.pumpWidget(
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wrapWithView: false,
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Directionality(
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textDirection: TextDirection.ltr,
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child: ViewCollection(views: viewWidgets),
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),
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);
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}
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